Wire Roll File offers a way to easily arrange and access your rolled documents. Functional, sturdy and sleek design rolls files from your office to conference room on four 1-1/2" swivel carpet casters. With a grandstand design, you can easily identify and remove your project from any of the 24 compartments. Dustguard on the bottom of the file keeps materials clean while protecting edges. Weight capacity is 100 lb. evenly distributed. Roll file is made of steel wire with a chrome finish. Assembly is simple - just unfold your unit and drop in the base and grids.